Yes, treatment... well, as much as can be done for this, anyway. Luceti does not have the means of... properly combating a cold.

[... Don't worry, Helios, Robert has no intention of doing any bloodwork on you. Not yet, anyway. And at any rate, he knows what it's like to not want to see any skin.

So at Helios' expression, his own softens, and his frown turns a little genuinely sad.]

... Nothing invasive, Helios...

If it would help, I could... try my hand at Nala, primarily...?